1. Section 4.1 Air Analysis According to EPA Method TO-14 Madden , A.L. 1994 Analysis of Air Samples for the Polar and Non-Polar VOCs Using a Modified Method TO-14 Cincinnati, OH
2. Schnute , B. McMillan , J. 1993 TO-14 Air Analysis Using the Finnigan MAT Magnum Air System
3. EPA 2006 Method 8260C, Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC-MS)
4. OI Analytical 2010 Proper Trap Selection for the OI Analytical Model 4560 and 4660 Purge-and-Trap Sample Concentrators OI Analytical, College Station, TX